Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D904642 | Vertical slider sill | Kyle S. Hawthorne, John C. Magri, Jr., William M. Gray, Ralph J. McDermott, Jr. | 2020-12-08 |
| D872892 | Screen bar | Kyle S. Hawthorne, John C. Magri, Jr., William M. Gray, Ralph J. McDermott, Jr. | 2020-01-14 |